Special rooms arrive: Treasure Rooms that require keys and contain chests, and Mini-Boss encounters with 3 different bosses. Enemy AI is smarter — ranged enemies dodge sideways when in range, and all enemies dodge when disarmed.
A new purple item rarity drops from rare chests and bosses. The Deflect stat lets you dodge ranged attacks. A rarity-based loot filter is available. Other players now appear on the minimap.